import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { Subject } from 'rxjs/Subject';
import { of } from 'rxjs/Observable/of';

import { Hero} from './hero.model';

@Injectable()
export class HeroService {

  constructor() { }

  getHeroes(): Observable<Hero[]> {
    return new Subject();
  }
}
